VITROS Chemistry Products Ca Slides; Catalog Number: 145 0261; — FDA record Z-2335-2025

Reported ongoing

Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice.

Source date Jul 9, 2025. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; check FSIS directly. Source coverage and dates.

What the record says

Product
VITROS Chemistry Products Ca Slides; Catalog Number: 145 0261;
Reason
Generations 67 and above of VITROS Ca Slides are experiencing an increased occurrence of Condition Code TH4-63J during calibration on VITROS XT 3400 and VITROS XT 7600 Systems, causing calibration failures that delay calcium test results and potentially impact patient management. The imaging reflectometer algorithm detects excessive "spikes" (imperfections) in slide images and generates the TH4-63J condition code when the threshold of 600 spikes is exceeded. Updated analysis revealed a 19-fold increase in failure rates from 0.0043% (2024 baseline) to 0.082% for Generation 67+ slides in 2025, with 100% of calibrator failures occurring at the lowest concentration level. This can result in delayed diagnosis and treatment of conditions such as hypercalcemic crisis, parathyroid disorders, and other calcium-related emergencies requiring urgent intervention.
Classification
Class II
Recalling firm
Ortho-Clinical Diagnostics, Inc.
Quantity
174,215 units
Agency-reported status
Ongoing
Source record identifier
Z-2335-2025

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What the recall classes mean. Classification is an agency assessment, not individual medical advice.

Lot and product identifiers

Label fieldDetails supplied by the agency
Lot, code or applicabilityCatalog Number: 145 0261; UDI-DI: 10758750009114; Affected GENs: 67 and above;

Match all identifying details in the current notice. A brand name alone is not enough.

Distribution

Worldwide distribution - US Nationwide and the countries of Australia, Belgium, Bermuda, Brazil, Canada, Chile, China, Colombia, Denmark, France, Germany, India, Italy, Japan, Mexico, Netherlands, Norway, Portugal, Russia, Singapore, Spain, Sweden, United Kingdom.

States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address.

Dates in the source

Report date
Aug 27, 2025
Recall initiation date
Jul 9, 2025
Center classification date
Aug 15, 2025

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

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